Anumber is 1/7 another number. the difference of the number is 18. assume that you are subtracting the smaller number from the larger number. find the number

21 and 3

Step-by-step explanation:

Let's call the small number and the larger number .

According to the problem:

And when you substract the smaller number from the larger number you get 18:

substituting the first equation in the second one:

the larger number is 21.

Using the first equation to find :

the smaller number is 3.

4400

step-by-step explanation:

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock